v.1: The Natural of the legal system governing employment relations in international organizations -- The Authority to establish and the need for international administrative tribunals -- International administrative tribunals and their structure and operation -- The Nature of the employment relationship in international organizations -- The Identification of sources -- Statutory provisions in relation to sources of law -- The Contract of employment, other agreement, the circumstances surrounding employment, and the instrument of appointment -- Constitutent treaties -- Staff regulations, staff rules, and similar written instruments -- General principles law -- Practice -- Internatioanl law -- Municipal law -- Equity -- Judicial precedents -- Jurisdictional competence -- Inadmissibility ratione temporis -- Inadmissibility for other reasons -- Res judicata and review of judgments -- The Nature of administrative powers -- Detournment de pouvoir -- Discrimination and inequality of treatment -- Substantive irregularity -- Procedural irregularity -- Amendment, acquired rights, and essential conditions -- The Authority to grant remedies and their general nature -- Remedies in the ILOAT -- Remedies in UNAT -- Remedies in the WBAT -- Remedies in the international administrative tribunals of the European institutions -- Remedies in other tribunals -- Costs -- Aspects of procedure

1. International organisations. Employment